Lawn mower blade



FIG. 1 is a perspective view of the lawn mower blade showing my new design;

FIG. 2 is a perspective view thereof from another angle;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 7 ; and,

FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 8 . 

CLAIM The ornamental design for a lawn mower blade, as shown and described. 